The Bracket,mounting, cataloged under National Stock Number 5340-01-280-7106, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rotary and Mission Systems. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-280-7106 |
| Primary Part Number | 5598504-9 |
| Item Name | Bracket,mounting |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lockheed Martin Corporation Div Rotary and Mission Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 5598504-9 PRIMARY | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| 5590504-9 PRIMARY | Naval Sea Systems Command (USA) |
| 5598504-9 | Western Industrial Machining, Inc. Dba Western Industrial Machining Inc (USA) |
| Reference | Meaning |
|---|---|
| 5598504-9 | 5/9 Secondary reference Lockheed Martin Corporation |
| 5598504-9 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-01-280-7106 is a Bracket,mounting, manufactured by Lockheed Martin Corporation Div Rotary and Mission Systems, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-280-7106 has 3 manufacturer part numbers on file: 5598504-9 (Lockheed Martin Corporation Div Rotary and Mission Systems), 5590504-9 (Naval Sea Systems Command), 5598504-9 (Western Industrial Machining, Inc. Dba Western Industrial Machining Inc).
Key specifications for 5598504-9: Special Features: PAINT,WS19201,MARTIN MARIETTA CORP; 5.000 IN. LG; 4.620 IN. W; 3.500 IN. H; 0.311 IN. MIN AND 0.312 IN. MAX HOLE DIA FOUR PLACES; 0.311 IN. MIN AND 0.318 IN. MAX HOLE DIA FOUR PLACES; 2.500 IN. LG AND 2.00 W,TWO APERTURES; 0.620 IN. BY 0.625 IN. DIA SPOT FACED FOUR PLACES W. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.